Which portion of this sentence represents a sample? Out of the 48 streams found in his county, Bob surveys 15 streams for the mosquito that carries the Zika virus.
mosquito
Zika virus
48 streams
15 streams

Aball has an initial velocity of 3 m/s. if there is no friction, what is the highest it could roll?

Which best describes what forms in nuclear fission? a. two smaller, more stable nucleib. two larger, less stable nucleic. one smaller, less stable nucleusd. one larger, more stable nucleus

Iron is a transition metal with multiple oxidation numbers. (answer the following) a. what is the iron (ii) ion? how does it differ from the iron (iii) ion? b. if iron were to bond with oxygen, predict the formula for each oxidation number of iron. c. how would each formula be named?